<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Soap
 * @subpackage Client
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Common.php 16971 2009-07-22 18:05:45Z mikaelkael $
 */


if (extension_loaded('soap')) {

	/**
	 * @category   Zend
	 * @package    Zend_Soap
	 * @subpackage Client
	 */
	class Zend_Soap_Client_Common extends SoapClient
	{
		/**
		 * doRequest() pre-processing method
		 *
		 * @var callback
		 */
		protected $_doRequestCallback;

		/**
		 * Common Soap Client constructor
		 *
		 * @param callback $doRequestMethod
		 * @param string $wsdl
		 * @param array $options
		 */
		function __construct($doRequestCallback, $wsdl, $options)
		{
			$this->_doRequestCallback = $doRequestCallback;

			parent::__construct($wsdl, $options);
		}

		/**
		 * Performs SOAP request over HTTP.
		 * Overridden to implement different transport layers, perform additional XML processing or other purpose.
		 *
		 * @param string $request
		 * @param string $location
		 * @param string $action
		 * @param int    $version
		 * @param int    $one_way
		 * @return mixed
		 */
		function __doRequest($request, $location, $action, $version, $one_way = null)
		{
			if ($one_way === null) {
				return call_user_func($this->_doRequestCallback, $this, $request, $location, $action, $version);
			} else {
				return call_user_func($this->_doRequestCallback, $this, $request, $location, $action, $version, $one_way);
			}
		}

	}

} // end if (extension_loaded('soap')
